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Mark Pogorzelski is an experienced network security professional with a strong background in leading security assessments and engineering. Currently serving as the Lead Network Security Assessments Engineer at UScellular since April 2019, Mark has also held the position of Senior Network Security Engineer within the same company. Prior to this role, Mark worked at Advocate Health Care for over 17 years, where responsibilities included serving as the Lead Network Security Consultant from April 2004 to November 2021.